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What is the solution to the following system of equations? y + x = 43 y − x = −12
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Feb 10, 2021
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What is the solution to the following system of equations?
y + x = 43
y − x = −12
Mathematics
high-school
Dean Putney
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Dean Putney
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Answer:
(27.5, 15.5)
Explanation:
Given
y + x = 43
y − x = −12
Solution
Sum up the equations:
y + x + y - x = 43 - 12
2y = 31
y = 31/2
y =
15.5
x = 43 - 15.5 =
27.5
Ted Mosby
answered
Feb 15, 2021
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Ted Mosby
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